201090720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{418939}}^1$

素因数の和:418957

約数の個数: 48

約数和(自身を含む): 633437280

約数和(自身を除く): 432346560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 418939, 837878, 1256817, 1675756, 2094695, 2513634, 3351512, 4189390, 5027268, 6284085, 6703024, 8378780, 10054536, 12568170, 13406048, 16757560, 20109072, 25136340, 33515120, 40218144, 50272680, 67030240, 100545360, 201090720]

約数ペア:

[(1, 201090720), (2, 100545360), (3, 67030240), (4, 50272680), (5, 40218144), (6, 33515120), (8, 25136340), (10, 20109072), (12, 16757560), (15, 13406048), (16, 12568170), (20, 10054536), (24, 8378780), (30, 6703024), (32, 6284085), (40, 5027268), (48, 4189390), (60, 3351512), (80, 2513634), (96, 2094695), (120, 1675756), (160, 1256817), (240, 837878), (480, 418939)]